Seiko Cal. 6121 - 296

This Spring Drive model from 1983 features a 34mm Titanium case. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-2c74ad8311cd]

Also known as: Sumo, Helmet

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

8.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1983

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